<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="80px">
            <el-form-item label="表名称" prop="tableName">
                <el-input v-model="queryParams.tableName" placeholder="请输入表名称" clearable size="small" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input v-model="queryParams.tableComment" placeholder="请输入表描述" clearable size="small" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker v-model="dateRange" size="small" style="width: 240px" format="yyyy-MM-dd" value-format="yyyy-MM-dd" type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" icon="el-icon-download" size="mini" @click="handleGenTable" v-hasPermi="['tool:gen:code']">生成</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="info" icon="el-icon-upload" size="mini" @click="openImportTable" v-hasPermi="['tool:gen:import']">导入</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleEditTable" v-hasPermi="['tool:gen:edit']">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['tool:gen:remove']">删除</el-button>
            </el-col>
        </el-row>

        <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55"></el-table-column>
            <el-table-column label="序号" type="index" width="50" align="center">
                <template slot-scope="scope">
                    <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
                </template>
            </el-table-column>
            <el-table-column label="表名称" align="center" prop="tableName" :show-overflow-tooltip="true" width="130" />
            <el-table-column label="表描述" align="center" prop="tableComment" :show-overflow-tooltip="true" width="130" />
            <el-table-column label="实体" align="center" prop="className" :show-overflow-tooltip="true" width="130" />
            <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
            <el-table-column label="更新时间" align="center" prop="updateTime" width="160" />
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button type="text" size="small" icon="el-icon-view" @click="handlePreview(scope.row)" v-hasPermi="['tool:gen:preview']">预览</el-button>
                    <el-button type="text" size="small" icon="el-icon-edit" @click="handleEditTable(scope.row)" v-hasPermi="['tool:gen:edit']">编辑</el-button>
                    <el-button type="text" size="small" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['tool:gen:remove']">删除</el-button>
                    <el-button type="text" size="small" icon="el-icon-download" @click="handleGenTable(scope.row)" v-hasPermi="['tool:gen:code']">生成代码</el-button>
                </template>
            </el-table-column>
        </el-table>
        <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
        <!-- 预览界面 -->
        <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body>
            <el-tabs v-model="preview.activeName">
                <el-tab-pane v-for="(value, key) in preview.data" :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))" :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))" :key="key">
                    <pre>{{ value }}</pre>
                </el-tab-pane>
            </el-tabs>
        </el-dialog>
        <import-table ref="import" @ok="handleQuery" />
    </div>
</template>
<script>
import { listTable, previewTable, delTable } from '@/api/tool/gen';
import importTable from './importTable';
import { downLoadZip } from '@/utils/zipdownload';
export default {
    name: 'Gen',
    components: { importTable },
    data() {
        return {
            // 遮罩层
            loading: true,
            // 唯一标识符
            uniqueId: '',
            // 选中数组
            ids: [],
            // 选中表数组
            tableNames: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 总条数
            total: 0,
            // 表数据
            tableList: [],
            // 日期范围
            dateRange: '',
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                tableName: undefined,
                tableComment: undefined
            },
            // 预览参数
            preview: {
                open: false,
                title: '代码预览',
                data: {},
                activeName: 'domain.java'
            }
        };
    },
    created() {
        this.getList();
    },
    activated() {
        const time = this.$route.query.t;
        if (time != null && time != this.uniqueId) {
            this.uniqueId = time;
            this.resetQuery();
        }
    },
    methods: {
        /** 查询表集合 */
        getList() {
            this.loading = true;
            listTable(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
                this.tableList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 生成代码操作 */
        handleGenTable(row) {
            const tableNames = row.tableName || this.tableNames;
            if (tableNames == '') {
                this.msgError('请选择要生成的数据');
                return;
            }
            downLoadZip('/tool/gen/batchGenCode?tables=' + tableNames, 'ruoyi');
        },
        /** 打开导入表弹窗 */
        openImportTable() {
            this.$refs.import.show();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = [];
            this.resetForm('queryForm');
            this.handleQuery();
        },
        /** 预览按钮 */
        handlePreview(row) {
            previewTable(row.tableId).then(response => {
                this.preview.data = response.data;
                this.preview.open = true;
            });
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.tableId);
            this.tableNames = selection.map(item => item.tableName);
            this.single = selection.length != 1;
            this.multiple = !selection.length;
        },
        /** 修改按钮操作 */
        handleEditTable(row) {
            const tableId = row.tableId || this.ids[0];
            this.$router.push({
                path: '/gen/edit',
                query: { tableId: tableId }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const tableIds = row.tableId || this.ids;
            this.$confirm('是否确认删除表编号为"' + tableIds + '"的数据项?', '警告', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            })
                .then(function() {
                    return delTable(tableIds);
                })
                .then(() => {
                    this.getList();
                    this.msgSuccess('删除成功');
                })
                .catch(function() {});
        }
    }
};
</script>
